Sink



FIG. 1 is a top isometric view of an embodiment of a sink showing the new design;

FIG. 2 is a bottom isometric view of the sink shown in FIG. 1;

FIG. 3 is an elevated front view of the sink shown in FIG. 1;

FIG. 4 is an elevated rear view of the sink shown in FIG. 1;

FIG. 5 is an elevated right side view of the sink shown in FIG. 1;

FIG. 6 is an elevated left side view of the sink shown in FIG. 1;

FIG. 7 is a top plan view of the sink shown in FIG. 1;

FIG. 8 is a bottom plan view of the sink shown in FIG. 1;

FIG. 9 is an elevated front view of a cross-section taken through the line 9-9 as shown in FIG. 7;

FIG. 10 is an elevated right side view of a cross section taken through the line 10-10 as shown in FIG. 7;

FIG. 11 is a top isometric view of a second embodiment of a sink showing the new design;

FIG. 12 is a bottom isometric view of the sink shown in FIG. 11;

FIG. 13 is an elevated front view of the sink shown in FIG. 11;

FIG. 14 is an elevated rear view of the sink shown in FIG. 11;

FIG. 15 is an elevated right side view of the sink shown in FIG. 11;

FIG. 16 is an elevated left side view of the sink shown in FIG. 11;

FIG. 17 is a top plan view of the sink shown in FIG. 11;

FIG. 18 is a bottom plan view of the sink shown in FIG. 11;

FIG. 19 is an elevated front view of a cross-section taken through the line 19-19 as shown in FIG. 17; and,

FIG. 20 is an elevated right side view of a cross section taken through the line 20-20 as shown in FIG. 17. 

CLAIM The ornamental design for a sink, as shown and described. 